save project

my_music.py

@@ -56,7 +56,24 @@ while True:
                     else:
                         play_button = play_img
                         pygame.mixer.music.pause()
-
+                    
+                if x >120 and x < 220 and y >350 and y < 450:
+                    num-=1
+                    if num < -1:
+                        num=len(musicList)-1
+                    pygame.mixer.music.load(musicList[num]) 
+                    pygame.mixer.music.play()
+                    click=0
+                    play_button = stop_img
+                if x >420 and x < 520 and y >350 and y < 450:
+                    num+=1
+                    if num >= len(musicList):
+                        num=0
+                    pygame.mixer.music.load(musicList[num]) 
+                    pygame.mixer.music.play()
+                    click=0
+                    play_button = stop_img
+                    
     if pygame.mixer.music.get_busy() == False:
         num += 1
         if num>=len(musicList)-1: